939268876

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 2216847360

約数和(自身を除く): 1277578484

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 169, 182, 217, 247, 266, 337, 338, 364, 403, 434, 494, 532, 589, 674, 676, 806, 868, 988, 1178, 1183, 1348, 1612, 1729, 2356, 2359, 2366, 2821, 3211, 3458, 4123, 4381, 4718, 4732, 5239, 5642, 6403, 6422, 6916, 7657, 8246, 8762, 9436, 10447, 10478, 11284, 12806, 12844, 15314, 16492, 17524, 20894, 20956, 22477, 25612, 30628, 30667, 36673, 41788, 44821, 44954, 53599, 56953, 61334, 73129, 73346, 83239, 89642, 89908, 99541, 107198, 113906, 122668, 135811, 146258, 146692, 166478, 179284, 198493, 199082, 214396, 227812, 271622, 292516, 332956, 396986, 398164, 398671, 543244, 582673, 696787, 793972, 797342, 950677, 1082107, 1165346, 1389451, 1393574, 1594684, 1765543, 1901354, 2164214, 2330692, 2580409, 2778902, 2787148, 3531086, 3802708, 4328428, 5160818, 5557804, 7062172, 7574749, 10321636, 12358801, 15149498, 18062863, 24717602, 30298996, 33545317, 36125726, 49435204, 67090634, 72251452, 134181268, 234817219, 469634438, 939268876]

約数ペア:

[(1, 939268876), (2, 469634438), (4, 234817219), (7, 134181268), (13, 72251452), (14, 67090634), (19, 49435204), (26, 36125726), (28, 33545317), (31, 30298996), (38, 24717602), (52, 18062863), (62, 15149498), (76, 12358801), (91, 10321636), (124, 7574749), (133, 7062172), (169, 5557804), (182, 5160818), (217, 4328428), (247, 3802708), (266, 3531086), (337, 2787148), (338, 2778902), (364, 2580409), (403, 2330692), (434, 2164214), (494, 1901354), (532, 1765543), (589, 1594684), (674, 1393574), (676, 1389451), (806, 1165346), (868, 1082107), (988, 950677), (1178, 797342), (1183, 793972), (1348, 696787), (1612, 582673), (1729, 543244), (2356, 398671), (2359, 398164), (2366, 396986), (2821, 332956), (3211, 292516), (3458, 271622), (4123, 227812), (4381, 214396), (4718, 199082), (4732, 198493), (5239, 179284), (5642, 166478), (6403, 146692), (6422, 146258), (6916, 135811), (7657, 122668), (8246, 113906), (8762, 107198), (9436, 99541), (10447, 89908), (10478, 89642), (11284, 83239), (12806, 73346), (12844, 73129), (15314, 61334), (16492, 56953), (17524, 53599), (20894, 44954), (20956, 44821), (22477, 41788), (25612, 36673), (30628, 30667)]